3869020 has 12 divisors (see below), whose sum is σ = 8124984. Its totient is φ = 1547600.

The previous prime is 3869009. The next prime is 3869023. The reversal of 3869020 is 209683.

3869020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3869020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96706 + ... + 96745.

It is an arithmetic number, because the mean of its divisors is an integer number (677082).

Almost surely, 2^3869020 is an apocalyptic number.

It is an amenable number.

3869020 is an abundant number, since it is smaller than the sum of its proper divisors (4255964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3869020 is a wasteful number, since it uses less digits than its factorization.

3869020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193460 (or 193458 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3869020 is about 1966.9824605217. The cubic root of 3869020 is about 156.9881933594.

The spelling of 3869020 in words is "three million, eight hundred sixty-nine thousand, twenty".